Resource Type
Counties
4 Matching Results
Results open in a new window/tab.
Results:
1 - 4 of
4
Combined Jack and Wrench.
Patent for a combined jack and wrench. This patent focuses on a combined wagon jack and wrench, which acts as a wheel removing device.
Date:
November 18, 1913
Creator:
Gregory, Robert H.
System:
The Portal to Texas History
Lifting-Jack.
Patent for a mechanical device improvements to lift heavy loads or to apply great forces.
Date:
April 29, 1913
Creator:
Graves, James M.
System:
The Portal to Texas History
Process of Obtaining Oil and Stock Food from Cotton-Seed.
Patent for a process for preparing stock food and extracting oil from cotton seed. The objectives include obtaining more oil from seed and a very nutritious stock food. The other objectives are eliminating waste of the residue after the oil has been extracted, regulating protein, and killing germs from the food. The patent includes illustrations.
Date:
July 22, 1913
Creator:
Covey, Thomas H.
System:
The Portal to Texas History
Cotton-Chopper
Patent for a new cotton chopper design that improves the chopper blades' driving gear and the general construction of this type of device, includes instructions and illustrations.
Date:
May 27, 1913
Creator:
Wheeler, Truzy
System:
The Portal to Texas History